| Math |
 |
 |
|
 |
| Chapter 5 - Subtraction with Regrouping Vocabulary Words Estimate- To find about how many or how much Rounding - A way to estimate by replacing numbers with numbers that tell about how many or how much. Front-End Estimation - An estimation method; instead of rounding, you use the front digits of each number and use zeros for the other digits. Regrouping - The process of exchanging 1 ten for 10 ones, 1 hundred for tens and so on. |
| Estimation And Rounding RHL School- Mathematics computation worksheets with addition, subtraction, and rounding. SuperKids Math Worksheet - Create your own rounding worksheets. Place Value Puzzler - Place Value and Rounding games. Choose a level (easy, medium, hard). |
| Addition, Subtraction, Multiplication, and Division math.com - Practice basic addition, subtraction, multiplication, and division facts. Harcourt Advantage - Our textbook website offers an e-lab for concepts that we study in class Spacey Math - You'll enjoy this fun math game. Choose any basic math practice. |
| Patterns, Functions, and Algebra Order of Operations - An algebra game where you can choose your level of experience. Figure This! - A fun website with challenges from everyday life situations...I recommend this one for all families! |
| Problem Solving Brain Teasers, Grade 3 - A Houghton Mifflin math website filled with all sorts of problem solving questions. MUST SEE! |